1. Ho tlosoa ha mafome holim'a phala ea tšepe ho lokela ho fihla boemong ba sa2.5 ba gb8923-88, ho bontša 'mala oa tlhaho oa tšepe, ntle le mafura a bonahalang, litšila, mafome le li-attachments tse ling. 2. Lera la anti-corrosion le lokela ho phekoloa ka hare ho lihora tse 24, ka botenya bo tšoanang, ho kopana, n ...
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